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[Qemu-devel] [PATCH 2/2] usb-host: allow emulated (non-async) control re
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 2/2] usb-host: allow emulated (non-async) control requests without USBPacket |
Date: |
Thu, 6 Sep 2012 12:16:00 +0200 |
xhci needs this for USB_REQ_SET_ADDRESS due to the way
usb addressing is handled by the xhci hardware.
Signed-off-by: Gerd Hoffmann <address@hidden>
---
hw/usb/host-linux.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/hw/usb/host-linux.c b/hw/usb/host-linux.c
index 8df9207..44f1a64 100644
--- a/hw/usb/host-linux.c
+++ b/hw/usb/host-linux.c
@@ -1045,7 +1045,6 @@ static int usb_host_handle_control(USBDevice *dev,
USBPacket *p,
/* Note request is (bRequestType << 8) | bRequest */
trace_usb_host_req_control(s->bus_num, s->addr, p, request, value, index);
- assert(p->result == 0);
switch (request) {
case DeviceOutRequest | USB_REQ_SET_ADDRESS:
@@ -1074,6 +1073,7 @@ static int usb_host_handle_control(USBDevice *dev,
USBPacket *p,
}
/* The rest are asynchronous */
+ assert(p && p->result == 0);
if (length > sizeof(dev->data_buf)) {
fprintf(stderr, "husb: ctrl buffer too small (%d > %zu)\n",
--
1.7.1